Janesville, IA · standard
ZIP Code 50647
Bremer County, Iowa — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,894
- 24/sq mi
- $104,063
- Median income
- $314,200
- Median home value
- 28.3%
- Bachelor's or higher
The verdict
Janesville pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 17%
- household income, US ZIPs
- Top 31%
- home value, US ZIPs
- 24
- people per sq mi
- 95%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 50647 against every reporting US ZIP.
ZIP code 50647 is classified by USPS as a standard delivery area and covers roughly 77.6 square miles in Janesville, Bremer County, Iowa. The area is home to 1,894 residents, producing a population density of 24 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 50647 against Iowa and the nation.
On the economic side, the median household income for ZIP 50647 sits at $104,063 (36% above the Iowa average), while per-capita income is $50,811. The poverty rate stands at 3.1% and the unemployment rate at 2.0%. On housing, the median home value is $314,200 (79% above the state average) with median rent at $618 per month, and 94.7% of occupied units are owner-occupied, a direct signal of whether 50647 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 28.3% of adults hold a bachelor's degree or higher, the median age is 46.8, and the average commute is —. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Bremer County, so you can benchmark 50647 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 50647
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 50647.
- Other services (except public administration)
Other services (except public administration)
8 establishments
- Manufacturing
Manufacturing
5 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
5 establishments
- Construction 3
Construction
3 establishments
- Wholesale trade 3
Wholesale trade
3 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 50647, Janesville, IA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
1,894
Population
77.6
Area (sq mi)
24
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 50647?
46.8
Median Age
53.5%
Male
46.5%
Female
1.5%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$104,063
Median Household Income
+36% vs state
$50,811
Per Capita Income
3.1%
Poverty Rate
2.0%
Unemployment Rate
How ZIP 50647 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$104,063 Top 17% higher than 83% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
902
Total Housing Units
799
Occupied Units
103
Vacant Units
2.48
Avg Household Size
Occupancy Type
$314,200
Median Home Value
+79% vs state
$618
Median Rent
1977
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+15.8%
YoY Change (2024)
222
HPI Index (2000 = 100)
+122%
Total Change Since 2000
Home values in ZIP 50647 have increased 15.8% over the past year (2024). Since 2000, this ZIP has seen +122% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2019 | +2.0% | 156 |
| 2020 | -0.4% | 155 |
| 2021 | +3.1% | 160 |
| 2022 | +15.8% | 186 |
| 2024 | — | 222 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 33 business establishments in ZIP 50647, employing approximately 359 people with a combined annual payroll of $18,489,000.
33
Businesses
359
Employees
$18.5M
Annual Payroll
5
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 8 | 24.2% |
| Manufacturing | 5 | 15.2% |
| Administrative and support and waste management and remediation services | 5 | 15.2% |
| Construction | 3 | 9.1% |
| Wholesale trade | 3 | 9.1% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 50647 vs 50613 →
ZIP 50647 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50613
Cedar Falls (50613)
42,031 residents
- 50677 12,131
Waverly (50677)
12,131 residents
- 50622 3,206
Denver (50622)
3,206 residents
- 50670 2,024
Shell Rock (50670)
2,024 residents
- 50647 1,894
Janesville (50647)
1,894 residents
- 50660 1,333
New Hartford (50660)
1,333 residents
What this shows Among its immediate neighbors, ZIP 50647 ranks #5 by population — useful context the national average alone can't give.
ZIP 50647 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 50647
Janesville (50647)
$104,063 median income
- 50660
New Hartford (50660)
$95,969 median income
- 50622
Denver (50622)
$95,089 median income
- 50677
Waverly (50677)
$85,633 median income
- 50670
Shell Rock (50670)
$84,679 median income
- 50613
Cedar Falls (50613)
$78,503 median income
What this shows By household income, ZIP 50647 ranks the highest of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Bremer County
Related Areas
Frequently Asked Questions
What county is ZIP code 50647 in? ▼
What is the population of ZIP code 50647? ▼
What is the median household income in ZIP 50647? ▼
What is the average home value in ZIP 50647? ▼
What is the demographic makeup of ZIP 50647? ▼
How many businesses are in ZIP code 50647? ▼
What are the main industries in ZIP code 50647? ▼
How have home values changed in ZIP code 50647? ▼
What is the education level in ZIP code 50647? ▼
What percentage of residents own vs. rent in ZIP 50647? ▼
What is the poverty rate in ZIP code 50647? ▼
ZIP Code Research Guides
Official Data Resources for Janesville, IA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.